At a glance
Hydro Crop Nutrition
Hydro Crop Nutrition is a liquid NPK concentrate for established herbs and vegetables during active growth in hydroponic systems. The base dilution is 5 ml per 3 litres of water.
- Dilution
- 5 ml per 3 litres of water
- Packs
- 250 ml / 1 l
For heavy-feeding crops, the product instructions allow doubling the dose. Young plants use the separate Hydro Propagation formulation.
Product information
Nutrient composition
- 3.7 % total nitrogen (N)
- 3.4 % urea nitrogen
- 3.3 % water-soluble phosphate (P₂O₅)
- 5.1 % water-soluble potassium oxide (K₂O)
- B 0,0050 %; Cu 0,0020 %; Fe 0,0100 %; Mn 0,0060 %; Mo 0,0005 %; Zn 0,0020 %.
- Cu, Fe, Mn, Zn: EDTA chelates.
PRODUCT KNOWLEDGE
Hydro Crop Nutrition
Overview

Hydro Crop Nutrition
Hydro Crop Nutrition is a liquid NPK concentrate for established herbs and vegetables during active growth in hydroponic systems. The base dilution is 5 ml per 3 litres of water.
Details & background
Hydro Crop Nutrition is a liquid NPK concentrate for established herbs and vegetables during active growth in hydroponic systems. The base dilution is 5 ml per 3 litres of water.
Application

Dose appropriately
5 ml per 3 litres of water
For heavy-feeding crops, the product instructions allow doubling the dose. Young plants use the separate Hydro Propagation formulation.
- 1 L water
- 1.667 ml / 3.333 ml for high demand
- 5 L water
- 8.333 ml / 16.67 ml for high demand
- 10 L water
- 16.67 ml / 33.33 ml for high demand
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Choose the crop stage
Choose the product for established herbs and vegetables during active growth.
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Measure water
Prepare preferably low-lime water or rainwater at 15–25 °C.
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Shake the bottle
Shake the concentrate well before use.
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Dose concentrate
5 ml per 3 litres of water. For explicitly high demand, the amount may be doubled.
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Mix the solution
Distribute the measured concentrate evenly through the water.
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Supply the system
Use the diluted nutrient solution as a water additive in the hydroponic system. Follow the system instructions for water level and crop requirements.
Nutrition & properties

Care for hydroponic crops
For heavy-feeding crops, the product instructions allow doubling the dose. Young plants use the separate Hydro Propagation formulation.
Details & background
NPK 3.7–3.3–5.1. Product pH 6.8. Net mass: 278 g per 250 ml / 1101 g per 1 l.
Plant care
Monitor nutrient solution and water level to suit the crop. No universal EC target or fixed replacement interval is specified.
Frequently asked questions
How is it diluted?
5 ml per 3 litres of water.
Which crop stage is suitable?
For heavy-feeding crops, the product instructions allow doubling the dose. Young plants use the separate Hydro Propagation formulation.
Does it contain magnesium?
The declaration does not list magnesium. Plan a separate magnesium supplement only when required.
Safety and storage
Safety instructions
SDS – Safety data sheet available on request.
- Do not use undiluted. Do not fertilise below 5 °C or above 30 °C. Keep out of reach of children and animals. Store dry, dark, above 8 °C and no higher than 38 °C. Official advisory recommendations take precedence.
Storage
- Store dry and dark above 8 °C and no higher than 38 °C. Keep out of reach of children and animals.
Manufacturer / company placing the product on the market
GREEN24 GmbH
Am Neggenborn 125
44892 Bochum, Germany
info@green24.de
www.green24.de